Question
Which of the following is used to maintain information about the structure of a data warehouse?
More Data Warehousing Questions
- Surrogate keys are used in data warehouses because:
- Which type of schema normalizes dimension tables into multiple related tables?
- A snowflake schema is different from a star schema because:
- What is the primary function of ETL in a data warehouse environment?
- Which of the following best describes a fact constellation schema in a data warehouse?
- Which type of OLAP allows analysis of multidimensional data stored in relational databases?
- Which OLAP operation allows users to view data at different levels of granularity?
- ETL stands for:
- In a data warehouse, which type of table stores quantitative data for analysis?
- What is the main purpose of a data mart?
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